3425548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 7418880

約数和(自身を除く): 3993332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 137, 188, 266, 274, 329, 532, 548, 658, 893, 959, 1316, 1786, 1918, 2603, 3572, 3836, 5206, 6251, 6439, 10412, 12502, 12878, 18221, 25004, 25756, 36442, 45073, 72884, 90146, 122341, 180292, 244682, 489364, 856387, 1712774, 3425548]

約数ペア:

[(1, 3425548), (2, 1712774), (4, 856387), (7, 489364), (14, 244682), (19, 180292), (28, 122341), (38, 90146), (47, 72884), (76, 45073), (94, 36442), (133, 25756), (137, 25004), (188, 18221), (266, 12878), (274, 12502), (329, 10412), (532, 6439), (548, 6251), (658, 5206), (893, 3836), (959, 3572), (1316, 2603), (1786, 1918)]